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2979 Murmansk (1978 TB7)
Classification: Main-belt Asteroid          SPK-ID: 2002979
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1573014221283519 6.5349e-08  
a 3.12046574417751 3.5453e-08 AU
q 2.629612044915582 2.0485e-07 AU
i 11.41970493279416 7.1442e-06 deg
node 148.5183993626739 3.0591e-05 deg
peri 197.0371088597336 3.7462e-05 deg
M 220.1152692325206 2.6208e-05 deg
tp 2457782.839695064523
(2017-Jan-29.33969506)
0.00015517 JED
period 2013.388371110944
5.51
3.4312e-05
9.394e-08
d
yr
n .1788030591442026 3.0472e-09 deg/d
Q 3.611319443439438 4.1029e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1079  
   data-arc span      13940 days (38.17 yr)  
   first obs. used      1976-04-23  
   last obs. used      2014-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5045  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 13:56:15  

Additional Information
 Earth MOID = 1.6245 AU 
 T_jup = 3.167 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4 mag n/a MPO298981  
diameter diameter 26 km n/a DASTCOM value unverified
geometric albedo albedo 0.0379   0.010 EAR-A-5-DDR-ALBEDOS-V1.0:IMPS IMPS quality code 2: from the PDS IMPS singleton file

2979 Murmansk (1978 TB7)          Discovered 1978-Oct-02 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 TB7 = 1976 HM = 1982 KM1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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